The data type of the given CIMPLICITY point is not supported.Var ModbusRTU = require("modbus-serial") ĬnnectTCP("172.29.20. The next two messages give the register mapping parameters (and array size) of the current and duplicate records. Exception raise by ModbusServer for data format errors. If it doesn't turn green, the Modbus Monitor Advanced is having trouble creating the socket on the programmed port. This module provide the class for the modbus server, its data handler interface and finally the. If the Server is able to get the port and no errors are encountered, the Server Icon color is changed to 'Green' as shown in the image above. If the two records do not specify the same Modbus data address, check the array size of the CIMPLICITY point specified in the Duplicate register mapping and ensure that sufficient data addresses are reserved.ĭuplicate point identifier detected (see next two messages).ĭetected two register-mapping records that specify the same CIMPLICITY point. After setup is complete, the server can be started with Start Server Communication icon. The MODBUS/TCP server has sent a MODBUS client a response with a Gateway Path Unavailable exception. The low register limit equals or exceeds the high register limit.ĭuplicate register reference detected (see next two messages).ĭetected two register mapping records that specify the same Modbus data address (server address and register reference). Modbus register limits record specifies an invalid pair of limits.
#MODBUS SERVER ERROR DRIVER#
Note: The driver posts messages when a failure occurs during operation.
#MODBUS SERVER ERROR CODE#
The range of the values to be read is bigger than the valid address range in the. Modbus function code FC08 offers numerous tests for checking the communication system between client and server or for checking various internal error. The following message contains the record.Įnsure that the record starts with a valid record prefix or a valid comment character.įor the given type of record, some or all of the required fields are missing, or are not properly delimited.įor the given type of record, the given field is not defined or contains invalid characters.įor the given type of record, the given field specifies an invalid parameter value (for example, the value is out of range). Cannot change device ID from Modbus server mode to client mode with a client. Modbus TCP Trouble shooting The requested address is not valid for the slave. When working with modbus, even if you're using an high-level library, it's always useful to have close at hand the offical modbus documentation. The configuration file must contain at least one register mapping record (prefix "RM").Ĭonfiguration file contains the following invalid record (see next message).ĭetected a record that is not a comment nor a blank line nor a valid definition. The configuration file must contain a record with the prefix "IP".Ĭonfiguration file contains more than one trace log parameters record.Įnsure that the configuration file contains only one record with the prefix "TF".Ĭonfiguration file contains more than one Modbus register limits record.Įnsure that the configuration file contains only one record with the prefix "RL".Ĭonfiguration file does not contain any register mapping record. 16C210 The application tried to send or receive data, and the Socket is not connected (SOCKET.ACTIVE False). If necessary, replace the file with a backup copy, or rebuild the file using the provided template.Ĭonfiguration file contains more than one IP address parameters record.Įnsure that the configuration file contains only one record with the prefix "IP".Ĭonfiguration file does not contain any IP address parameters record. When I try to set up the server, there is always a TCP error. The configuration file could not be read.Ĭheck the file for invalid control characters. The following message provides more details.Įnsure that a valid configuration file exists in the required directory.Įnsure that another application is not currently using the file. The configuration file could not be opened. Knowledge Title Modbus Device Error Codes Question / Problem Is there a table of error codes for Modbus devices Answer / Solution Error codes returned by Modbus device to our OPC Server. These error messages include the following:Įrror opening configuration file (see next message). Modbus Device Error Codes This article contains error codes that can be returned by Modbus device and logged in our OPC Server for Modbus.
If an error is detected, an error message is logged. On startup, the Modbus TCP Server Interface Modbus TCP Server Configuration Overview validates the contents of the configuration file.
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